Patents by Inventor Daisuke Komatsubara

Daisuke Komatsubara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150305307
    Abstract: A disposable diaper for pets, comprising: a back-side waist area; a stomach-side waist area; a crotch area; a tail insertion opening; an absorbent core; an area not having the absorbent core arranged therein; an attachment section in the stomach-side waist area; an attachment area that accepts the attachment section; an expandable/contractible elastic member for legs, arranged, in an extended state, in a prescribed area in the diaper longitudinal direction, between the absorbent core and an end section in the diaper longitude-intersecting direction; an expandable/contractible elastic member for the waist, arranged, in an extended state, in the area not having the absorbent core arranged therein, in the diaper longitude-intersecting direction; and a contraction force intersecting area in which the contracting force of the expandable/contractible elastic member for legs and the expansion/contraction force of the expandable/contractible elastic member for the waist intersect.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Applicant: UNI-CHARM CORPORATION
    Inventor: Daisuke KOMATSUBARA
  • Publication number: 20150272713
    Abstract: An absorbent article having a longitudinal direction and a transverse direction orthogonal to the longitudinal direction includes an absorbent panel having a ventral region, a dorsal region and an intermediate region between the ventral and dorsal regions in the longitudinal direction. The absorbent panel includes a liquid-permeable topsheet, a liquid-impermeable backsheet and a liquid absorbent core lying between the liquid-permeable topsheet and the liquid-impermeable backsheet. The absorbent core is arranged in a limited area extending from a zone of the intermediate region defined adjacent to a slit for formation of an opening into which the pet animal's tail is inserted into the ventral region and has a first end lying in the ventral region and a second end lying in the intermediate region. A dimension of the ventral region in the transverse direction gradually narrows from the side of the second end toward the first end.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 1, 2015
    Applicant: UNICHARM CORPORATION
    Inventor: Daisuke Komatsubara
  • Patent number: 9113612
    Abstract: An absorbent article for pets includes a top surface layer, a back surface layer, and an absorbent body, and is formed in a rectangular shape having opposing first and second end portions, and a pair of opposing side portions that are perpendicular to the first and second end portions, The top surface layer side of the first end portion is arranged on the body of the pet, and the top surface layer side of the second end portion is detachably attached to the back surface layer side of the first end portion when worn. The absorbent article includes a rectangular engaging member arranged on the back surface layer side of the first end portion; and a pair of folding line portions formed on the first end portion and constituting a point where the pair of opposing side portions begin to curve towards the front surface layer side.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: August 25, 2015
    Assignee: Uni-Charm Corporation
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20150196009
    Abstract: An absorbent article for pet to be worn and wrapped around a waist thereof, includes: a liquid permeable top sheet; a liquid impermeable back surface layer; an absorbent core; a first end portion and a second end portion opposing to each other; a first side portion and a second side portion opposing to each other, a first gather portion that is disposed on a top sheet side of the first side portion and configured to stand upright from the top sheet; a second gather portion that is disposed on the top sheet side of the second side portion and configured to stand upright from the top sheet; and a pair of releasably-joined portions in which the first gather portion is releasably-joined to itself in a state of being folded outward in the width direction of the absorbent article for pet, in the first end portion and the second end portion.
    Type: Application
    Filed: June 14, 2012
    Publication date: July 16, 2015
    Applicant: UNI-CHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20150045762
    Abstract: An absorbent article and a package thereof are provided for a pet animal without a possibility that a fastener might be exposed on the outer side of the article. The absorbent article includes an absorbent panel and a fastener for fastening the absorbent panel. The absorbent panel has an absorbent region in which an absorbent body is disposed, a first non-absorbent region extending from the absorbent region to a first end edge and a second non-absorbent region extending from the absorbent region to a second end edge. The fastener is allocated on an exterior surface in the first non-absorbent region and releasably grabbed by the exterior surface of the absorbent panel except the first non-absorbent region to maintain such folded state when the absorbent panel is folded until the interior surface of the first non-absorbent region faces the interior surface of the second non-absorbent region.
    Type: Application
    Filed: June 16, 2014
    Publication date: February 12, 2015
    Inventor: Daisuke Komatsubara
  • Publication number: 20140290589
    Abstract: An absorbent article for pets includes a top sheet, a back surface layer, an absorbent core, a first end portion, a second end portion, and a pair of side portions. Such absorbent articles for pets are stacked and packaged while each absorbent article is folded and the portion of the back surface layer which is near the first end portion forms a first outer surface. The absorbent article for pets also includes: a hook member provided on the portion of the back surface layer which is near the first end portion; an engaging section provided on the portion of the top sheet which is near the second end portion and engageable with the hook member; and a weak engagement section provided at a position at which the weak engagement section is in contact with the hook member of an adjacent absorbent article of the stacked absorbent articles for pets.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 2, 2014
    Applicant: UNI-CHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140131248
    Abstract: An absorbent article package, includes: a plurality of absorbent articles each folded to define a first outer face and a second outer face; and a packing bag that stores the plurality of absorbent articles in a layered state such that the first outer face of each of the plurality of the absorbent articles makes contact with the second outer face of an adjacent absorbent article, in which each absorbent article includes an engagement member arranged on the first outer face thereof and engaging with the second outer face of the adjacent absorbent article, and the packing bag includes a first face positioned to face the first or second outer faces of the absorbent articles stored in the packing bag and configured to form therein an opening to allow the absorbent articles to be extracted.
    Type: Application
    Filed: June 1, 2012
    Publication date: May 15, 2014
    Applicant: UNI-CHARM CORPORATION
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140123913
    Abstract: An absorbent article for pets includes a top surface layer, a back surface layer, and an absorbent body, and is formed in a rectangular shape having opposing first and second end portions, and a pair of opposing side portions that are perpendicular to the first and second end portions, The top surface layer side of the first end portion is arranged on the body of the pet, and the top surface layer side of the second end portion is detachably attached to the back surface layer side of the first end portion when worn. The absorbent article includes a rectangular engaging member arranged on the back surface layer side of the first end portion; and a pair of folding line portions formed on the first end portion and constituting a point where the pair of opposing side portions begin to curve towards the front surface layer side.
    Type: Application
    Filed: March 13, 2012
    Publication date: May 8, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140109843
    Abstract: An absorbent article for pet includes: a liquid permeable top surface layer, a liquid impermeable back surface layer, and an absorbent core disposed between the top surface layer and the back surface layer; the absorbent article for pet being configured to be in a belt-like shape and to be fit wrapped around a waist of a pet, in which the absorbent core includes: a belt-like absorbent core main body that extends from the first end portion side to the second end portion side in the longitudinal direction LD of the absorbent article for pet; and a first extension portion that extends outwards in a width direction from a first side edge in a central portion in the longitudinal direction of the absorbent core main body.
    Type: Application
    Filed: March 13, 2012
    Publication date: April 24, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140107606
    Abstract: An absorbent article for pet includes: a top sheet; a back surface layer; an absorbent core; a first end portion and a second end portion opposing to each other in alongitudinal direction; a first side portion and a second side portion opposing to each other in a width direction; an engaging member disposed in the vicinity of the first end portion along the width direction of the absorbent article; a first engaged portion engageable with the engaging member and is disposed in the vicinity of the second end portion, at least at a position faceable a central portion of the engaging member and a second engaged portion engageable with the engaging member with an engagement force smaller than an engagement force of the first engaged portion with the engaging member, and is disposed at least at a position faceable one of opposite ends of the engaging member.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 17, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140096725
    Abstract: An absorbent article for pet includes: a top sheet; a back surface layer; an absorbent core, a first end portion and an opposing second end portion; side portions orthogonal to the first and the second end portion, a hook member disposed along a width direction of the absorbent article on a top sheet side in the first end portion; a first engaged portion provided on the back surface layer side in the second end portion, engageable with the hook member; folding lines extending in a longitudinal direction of the absorbent article; and a second engaged portion provided on the top sheet side in the first end portion on outer sides of the folding lines in the width direction of the absorbent article. The second engaged portion is engageable with the hook member with a smaller engagement force than that of the top sheet with the hook member.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 10, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140090608
    Abstract: An absorbent article for pet includes: a liquid permeable top surface layer; a liquid impermeable back surface layer; and an absorbent core disposed between the top and back surface layers, the absorbent article for pet being configured in a rectangular shape with a pair of end portions facing each other and a pair of side portions facing each other orthogonal to the pair of end portions, the absorbent article for pet being configured to be worn in a state of being wrapped around a waist of a pet, the absorbent article for pet further including first and second solid gather portions that are respectively disposed on the top surface layer side of the pair of side portions and uprise from the top surface layer, in which the first solid gather portion is configured to be easier to lie outward in the width direction of the absorbent article for pet.
    Type: Application
    Filed: March 13, 2012
    Publication date: April 3, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140083372
    Abstract: An absorbent article for pet includes: a liquid permeable top surface layer; a liquid impermeable back surface layer; and an absorbent core disposed between the top and back surface layer, and configured in a rectangular shape with a first end portion and a second end portion facing each other and a pair of side portions facing each other, and in a state in which the absorbent article is wrapped around a waist of a pet, the first end portion is positioned on a pet's body side and the second end portion is detachably attached to an outer face of the first end portion, in which the absorbent article for pet further includes elastic members disposed along the longitudinal direction of the absorbent article in an extended state; and a high stiffness portion that is higher in stiffness than the second end portion is formed in the first end portion.
    Type: Application
    Filed: March 13, 2012
    Publication date: March 27, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140076245
    Abstract: An absorbent article for pets includes a front surface layer, a back surface layer, and an absorbent body, and is formed in a rectangular shape having a first end portion, a second end portion, and a pair of side portions. The first end portion is arranged on the body of the pet, and the second end portion side is detachably attached to the outer surface of the first end portion when worn. The absorbent article further includes an engaging member arranged on the outer surface side of the first end portion, and is engageable with the inner surface of the second end portion. A part of the outer surface of the back surface layer is formed from a member engageable with the engaging member. A low rigidity area is formed towards the second end portion side of the section on the first end portion where the engaging member is arranged.
    Type: Application
    Filed: March 13, 2012
    Publication date: March 20, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20140076246
    Abstract: A pet diaper is equipped with a front surface layer, a back surface layer, and an absorbent layer disposed between the front surface layer and the back surface layer). The pet diaper has a back portion, an abdominal portion, and a crotch portion disposed between the back portion and the abdominal portion. The pet diaper is further equipped with: a first cut portion that is provided on the back portion and that is formed as a convex curve rounding towards the end portion of the back portion; a second cut portion that is provided closer to the crotch portion than the first cut portion and that is formed as a convex curve rounding towards the end portion of the back portion; and a first perforated portion that is formed so as to extend from the second cut portion towards the first cut portion.
    Type: Application
    Filed: March 13, 2012
    Publication date: March 20, 2014
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Patent number: 8578888
    Abstract: An animal excrement disposal sheet that can reduce an area of excrement diffusing on a surface of the sheet. The animal excretion disposal sheet includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent layer disposed between the top sheet and the back surface sheet that includes a water absorbent resin and a hydrophilic fiber, in which the absorbent layer further includes a hydrophobizing agent having a higher affinity to the hydrophilic fiber than to the water absorbent resin.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: November 12, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Daisuke Komatsubara, Takeshi Ikegami
  • Publication number: 20130206076
    Abstract: An animal excrement disposal sheet that can reduce an area of excrement diffusing on a surface of the sheet. The animal excretion disposal sheet includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent layer disposed between the top sheet and the back surface sheet that includes a water absorbent resin and a hydrophilic fiber, in which the absorbent layer further includes a hydrophobizing agent having a higher affinity to the hydrophilic fiber than to the water absorbent resin.
    Type: Application
    Filed: October 4, 2010
    Publication date: August 15, 2013
    Inventors: Daisuke Komatsubara, Takeshi Ikegami